Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) ROSENBAUM MB,Pseudo 2:1 atrioventricular block and T wave alternans in the long QT syndromes,J Am Coll Cardiol.,,,1991,18,5,1363-1366,https://cir.nii.ac.jp/crid/1570291225568000896,